Safety protective sheath for butterfly needle assembly



FIG. 1 is a perspective view showing my new design for a safety protective sheath for butterfly needle assembly;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view showing the safety protective sheath for butterfly needle assembly in ready use status, the broken line showing a butterfly needle assembly in FIG. 8 forms no part of the claimed design;

FIG. 9 is a perspective view showing the safety protective sheath for butterfly needle assembly in ready use for a blood needle system, the broken line showing of a butterfly needle assembly and the blood needle system in FIG. 9 forms no part of the claimed design;

FIG. 10 is a perspective view showing the safety protective sheath for butterfly needle assembly in ready use for an intravenous (IV) fluid flow control device, the broken line showing of a butterfly needle assembly and the intravenous fluid flow control device in FIG. 10 forms no part of the claimed design thereof; and,

FIG. 11 is a perspective view showing the safety protective sheath for butterfly needle assembly in locking status upon having completed operation, the broken line showing a butterfly needle assembly in FIG. 11 forms no part of the claimed design.

The portions of the butterfly needle assembly, the blood needle system and the intravenous fluid flow control device shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a safety protective sheath for butterfly needle assembly, as shown and described. 